diff options
Diffstat (limited to 'breakpad/linux/file_id.cc')
| -rw-r--r-- | breakpad/linux/file_id.cc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/breakpad/linux/file_id.cc b/breakpad/linux/file_id.cc index 5ba955b..ee0c0c2 100644 --- a/breakpad/linux/file_id.cc +++ b/breakpad/linux/file_id.cc @@ -34,6 +34,7 @@ #include "breakpad/linux/file_id.h" +#include <arpa/inet.h> #include <elf.h> #include <fcntl.h> #include <link.h> @@ -82,12 +83,23 @@ bool FileID::ElfFileIdentifier(uint8_t identifier[kMDGUIDSize]) { // static void FileID::ConvertIdentifierToString(const uint8_t identifier[kMDGUIDSize], char* buffer, int buffer_length) { + uint8_t identifier_swapped[kMDGUIDSize]; + + // Endian-ness swap to match dump processor expectation. + memcpy(identifier_swapped, identifier, kMDGUIDSize); + uint32_t* data1 = reinterpret_cast<uint32_t*>(identifier_swapped); + *data1 = htonl(*data1); + uint16_t* data2 = reinterpret_cast<uint16_t*>(identifier_swapped + 4); + *data2 = htons(*data2); + uint16_t* data3 = reinterpret_cast<uint16_t*>(identifier_swapped + 6); + *data3 = htons(*data3); + int buffer_idx = 0; for (int idx = 0; (buffer_idx < buffer_length) && (idx < kMDGUIDSize); ++idx) { - int hi = (identifier[idx] >> 4) & 0x0F; - int lo = (identifier[idx]) & 0x0F; + int hi = (identifier_swapped[idx] >> 4) & 0x0F; + int lo = (identifier_swapped[idx]) & 0x0F; if (idx == 4 || idx == 6 || idx == 8 || idx == 10) buffer[buffer_idx++] = '-'; |